WorksheetsBiology/class9/improvement in food resources
Total questions: 25
Worksheet time: 25mins
pulses are rich in
proteins
Carbohydrates
oils
vitamins
Kharif crop is
summer season crop
Winter season crop
Rainy season crop
Rabi crop is
Summer crop
Winter crop
Autumn crop
Increase in milk production is
Green revolution
White revolution
yellow revolution
Which one is not a source of carbohydrate?
(a) Rice
(b) Millets
(c) Sorghum
(d) Gram
To solve the food problem of the country, which among the following is necessary?
(a) Increased production and storage of food grains
(b) Easy access of people to the food grain
(c) People should have money to purchase the grains
(d) All of the above
Crossing between genetically dissimilar plants to obtain crops having useful characteristics
Genetically modified organisms
Hybridization
Agronomics
None of them
The desirable agronomic characters improved using crop variety programmes are called
Tallness and dwarfness
draught
salinity
cold
Mullets, prawns, mussels are examples of
Fresh-water fishes
Finned fishes
Shell fishes
Marine fishes
What is the process of growing two or more crops in a definite pattern?
Crop rotation
Inter-cropping
Mixed cropping
Organic cropping
Xanthium and Parthenium are
Cash crops
Cereals
Vegetables
Weeds
The Principal cereal crop of India is
Sorghum
Maize
Rice
Wheat
Identify the macronutrient-
Boron
Zinc
Sulphur
Copper
Root nodules of leguminous Plants contain
Anabaena
Mycorrhiza
Rhizobium
Azolla
Leghorn is related to
Apiculture
Dairy farming
Poultry
Pisciculture
The management and production of fish is called
Pisciculture
Apiculture
Sericulture
Aquaculture
What is the other name for Apis cerana indica?
Indian Buffalo
Indian bee
Indian cow
Indian horse
Rohu and catla are types of
Freshwater fish
Marine water fish
Both I and II
None of these
What is the supplying of water to land through artificial means?
Sprinkling
Evapotranspiration
Irrigation
natural rain
Growing of different crops on a piece of land in a pre-planned succession
Crop rotation
Inter cropping
Mixed cropping
All of these
What does K in "NPK" stand for in fertiliser package labels?
Kajang
Potassium
Phosphorus
Kuala Lumpur
Micronutrients required by plants in
large quantities
small quantities
Culture fishery is a technique which is concerned with culturing ,
Feeding
Breeding
And production of fish in marine and fresh water fisheries
all of the above
Apiculture is
Rearing of Honey Bees for Honey
Rearing of wasp
Rearing of grasshopper
All of the above
Plants have roots that take in water and nutrients from _____.
stem
soil
sunlight
air
